When used as a noun or a name odious signifies a person who has achieved the highest level of obnoxious and is generally a super try hard. When given the choice to eat a normal meal or a meal consisting of all organic foods odious will pick the later due to their extreme try hard nature.

***eating a protein bar before, during, and after practice***
"Hold on I need to finish my energy bar"
"Odious"
"I'm almost d-"
"Odious"